import {getInfo, getUserTable, login} from "@/api/user";
import {getToken, removeToken, setToken} from "@/utils/auth";
import {jwtDecode} from "jwt-decode";

const getDefaultState = () => {
  return {
    token: getToken(),
    name: "",
    avatar: "",
  };
};

const state = getDefaultState();

const mutations = {
  RESET_STATE: (state) => {
    Object.assign(state, getDefaultState());
  },
  SET_TOKEN: (state, token) => {
    state.token = token;
  },
  SET_NAME: (state, name) => {
    state.name = name;
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar;
  },
};

const actions = {
  // 登录
  login({commit}, userInfo) {
    const {username, password} = userInfo;
    return new Promise((resolve, reject) => {
      login({name: username.trim(), password: password})
        .then((response) => {
          const {data} = response;
          commit("SET_TOKEN", data);
          setToken(data);
          resolve(response);
        })
        .catch((error) => {
          reject(error);
        });
    });
  },

  // 获取用户信息
  getInfo({commit, state}) {
    return new Promise((resolve, reject) => {
      var obj = jwtDecode(state.token);
      getInfo(obj.user)
        .then((response) => {
          const {data} = response;

          if (!data) {
            return reject("验证失败,请重新登录!");
          }

          const {name, avatar} = data;

          commit("SET_NAME", name);
          commit("SET_AVATAR", avatar);
          resolve(data);
        })
        .catch((error) => {
          reject(error);
        });
    });
  },

  //获取用户列表
  getUserTable({commit}, {current, size, user}) {
    return new Promise((resolve, reject) => {
      getUserTable(current, size, user)
        .then((response) => {
          resolve(response);
        })
        .catch((error) => {
          reject(error);
        });
    });
  },

  // user logout
  logout({commit, state}) {
    // return new Promise((resolve, reject) => {
    removeToken();
    // logout(state.token)
    //   .then(() => {
    //     removeToken(); // must remove  token  first
    //     resetRouter();
    //     commit("RESET_STATE");
    //     resolve();
    //   })
    //   .catch((error) => {
    //     reject(error);
    //   });
    // });
  },

  // remove token
  resetToken({commit}) {
    return new Promise((resolve) => {
      removeToken(); // must remove  token  first
      commit("RESET_STATE");
      resolve();
    });
  },
};

export default {
  namespaced: true,
  state,
  mutations,
  actions,
};
